249643572

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^2$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 628520256

約数和(自身を除く): 378876684

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 103, 109, 204, 206, 218, 309, 327, 412, 436, 618, 654, 1236, 1308, 1751, 1853, 3502, 3706, 5253, 5559, 7004, 7412, 10506, 11118, 11227, 11881, 21012, 22236, 22454, 23762, 33681, 35643, 44908, 47524, 67362, 71286, 134724, 142572, 190859, 201977, 381718, 403954, 572577, 605931, 763436, 807908, 1145154, 1211862, 1223743, 2290308, 2423724, 2447486, 3671229, 4894972, 7342458, 14684916, 20803631, 41607262, 62410893, 83214524, 124821786, 249643572]

約数ペア:

[(1, 249643572), (2, 124821786), (3, 83214524), (4, 62410893), (6, 41607262), (12, 20803631), (17, 14684916), (34, 7342458), (51, 4894972), (68, 3671229), (102, 2447486), (103, 2423724), (109, 2290308), (204, 1223743), (206, 1211862), (218, 1145154), (309, 807908), (327, 763436), (412, 605931), (436, 572577), (618, 403954), (654, 381718), (1236, 201977), (1308, 190859), (1751, 142572), (1853, 134724), (3502, 71286), (3706, 67362), (5253, 47524), (5559, 44908), (7004, 35643), (7412, 33681), (10506, 23762), (11118, 22454), (11227, 22236), (11881, 21012)]